Checking delivery pressure of vane pump - Vehicles with 6-cyl. 2V engine — AUDI
Checking delivery pressure of vane pump - Vehicles with 6-cyl. 2V engine on Audi: 12 steps. What to remove, in what order, and what to check after.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: platform code 4A
- Special tools named: 3094, V.A.G 1402
📋 Procedure
- Pinch off the suction and return pipes with hose clamps 3094.
- Press the connector spring clip and unplug the connector from the injector.
- Provide support at the hexagon of the pressure hose and unscrew the pipe from the pressure hose (arrow).
- Screw the adapterV.A.G 1402/3 into the vane pump in place of the banjo bolt.
- Screw the hose of the pressure gauge V.A.G 1402 onto the adapterV.A.G 1402/3.
- Close the pressure gauge shutoff valve (lever to left).
- Plug in the injector connector.
- Detach the hose clamp and top up the fluid level in the reservoir if necessary.
- Start the engine.
- Check the hydraulic fluid level .
- Check the steering system for leaks .
- Bleed the steering system .
Other AUDI procedures
- Removing and installing toothed belt – Audi · 56 torque figures
- Removing engine – Audi A8 D3 · 41 torque figures
- Removing camshaft timing chain from camshafts – Audi A6/A7 C7 · 38 torque figures
- Installing engine – Audi A8 D4 · 36 torque figures
- Removing and installing camshaft timing chain · 29 torque figures
- Removing latch trim – Audi TT Mk1 · 2 torque figures
- Removing and installing airbag unit (standard steering wheel) · 1 torque figures
- Removing and installing bass loudspeaker R100 (Saloon) – Audi · 2 torque figures
- Removing and installing aerial module, right R109 (Avant) · 2 torque figures
- Adjusting 2nd and 4th gear brake "“B2”" on gearboxes with shim and retaining ring · 1 torque figures
Who makes these pages, and how
TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.
The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.
Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.
Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.